Quantum phase transitions and persistent currents in Josephson-junction ladders
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1998 ◽
Vol 10
(43)
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pp. 9783-9789
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1996 ◽
Vol 54
(14)
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pp. 10081-10093
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1998 ◽
Vol 81
(19)
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pp. 4240-4243
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2004 ◽
Vol 174
(8)
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pp. 853
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2005 ◽
Vol 159
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pp. 241-245
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